X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 0,95 M NA-CITRATE, 0.01 M NA-BORATE PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 237.93 α = 90
b = 237.93 β = 90
c = 66.74 γ = 120
Symmetry
Space Group P 62

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2002-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2 47 95.3 0.047 0.066 -- 2.5 -- 80905 -- -- 23.32
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.0 2.05 92.7 0.158 0.223 4.6 2.3 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
OTHER 2.0 47.0 -- -- -- 134578 4134 95.0 -- 0.146 0.145 0.164 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.0 2.05 -- 319 9589 0.182 0.201 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.97
Anisotropic B[1][1] 0.69
Anisotropic B[1][2] 0.34
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.03
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.115
r_bond_other_d 0.002
r_gen_planes_refined 0.004
r_bond_refined_d 0.008
r_metal_ion_refined 0.157
r_symmetry_vdw_refined 0.147
r_nbtor_other 0.082
r_scangle_it 2.404
r_scbond_it 1.391
r_dihedral_angle_1_deg 5.212
r_mcangle_it 0.837
r_mcbond_it 0.432
r_xyhbond_nbd_refined 0.158
r_symmetry_vdw_other 0.246
r_symmetry_hbond_refined 0.211
r_angle_other_deg 0.776
r_chiral_restr 0.064
r_gen_planes_other 0.002
r_nbd_other 0.229
r_nbd_refined 0.199
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11948
Nucleic Acid Atoms 0
Heterogen Atoms 162
Solvent Atoms 1494

Software

Software
Software Name Purpose
DENZO data reduction
SCALA data scaling
SOLVE phasing
MLPHARE phasing
REFMAC refinement version: 5.1.24